
The vehicle detection loop sensor—also known as a loop detector or
traffic loop sensor—is a user-friendly, high-performance vehicle
sensing solution designed to simplify access control, parking
management, and traffic monitoring tasks. Engineered with dual
operational modes (Pulse + Presence), hassle-free installation, and
a robust 2-year warranty, this device delivers reliable detection
of cars, trucks, motorcycles, and commercial vehicles across indoor
and outdoor environments.
What makes this loop sensor stand out is its seamless usability: it
comes pre-calibrated for most common loop configurations, paired
with a clear wiring diagram and intuitive controls that eliminate
the need for complex technical expertise. Whether you’re setting up
a parking lot barrier, residential gate access, or traffic counting
system, the easy installation process cuts down on labor time and
costs. Complemented by dual working modes—Pulse Mode for
trigger-based actions (e.g., gate activation, vehicle counting) and
Presence Mode for continuous monitoring (e.g., parking bay
occupancy, gate hold-open)—it adapts to diverse application needs
without compromising precision.
- Dual Operational Modes: Pulse Mode for momentary vehicle triggers and Presence Mode for
continuous monitoring, offering flexibility for access control,
parking, and traffic scenarios.
- Tool-Free Easy Installation: Pre-calibrated settings, color-coded wiring, and a step-by-step
guide make setup quick—ideal for both professional installers and
on-site maintenance teams.
- 2-Year Manufacturer’s Warranty: Backed by a comprehensive 2-year warranty, ensuring peace of mind
and long-term reliability for commercial and residential
applications.
- Universal Vehicle Detection: 16-level adjustable sensitivity (0.010% to 2.56% DL/L) reliably
detects vehicles of all sizes, from motorcycles to heavy-duty
trucks, with minimal false triggers.
- Intuitive Status Monitoring: LED indicators for power (red) and detection (green) let users
instantly track device performance, while a manual reset button
simplifies troubleshooting.
- All-Weather Reliability: Rugged, weatherproof housing (IP-rated) withstands rain, dust,
extreme temperatures (-40°C to +70°C), and humidity up to 95%
(non-condensing), ensuring year-round operation.
This easy-to-install loop sensor is perfect for:
- Residential & Commercial Gate Access: Automated gate activation for communities, office parks, and
retail centers.
- Parking Lot Management: Entry/exit barrier control, parking space occupancy monitoring,
and counting systems.
- Industrial Automation: Forklift and truck detection for warehouses, loading docks, and
factory access control.
- Traffic Monitoring: Vehicle counting, traffic flow data collection, and intersection
presence detection.
- Drive-Through Facilities: Car wash, bank, and fast-food drive-through vehicle detection and
automation.
- EV Charging Stations: Parking bay occupancy detection for electric vehicle charging
points.
- Public Transit Hubs: Bus station and airport shuttle vehicle detection for scheduling
and access control.
- Security Barriers: Restricted area access control for government buildings, military
facilities, and data centers.
Designed for simplicity without sacrificing performance, this
vehicle detection loop sensor is the ideal choice for anyone
seeking a reliable, low-maintenance sensing solution. Its dual
modes, easy installation, and 2-year warranty make it suitable for
both small-scale residential projects and large
commercial/industrial setups. Backed by round-the-clock technical
support, it ensures consistent operation and maximizes return on
investment for years to come.

DIP Switch Configuration
DIP 1 and 2 Delay and sensitivity boost
DIP 3 and 4 Relay B output mode pulse presence test
DIP 5 Auto reset 30 min or permanent presence
DIP 6 to 8 Relay A delay 0 to 30 sec
DIP 9 and 10 Frequency selection High Low to avoid interference
Loop Installation Guide
| Loop Perimeter | Recommended Turns |
|---|
| 3 to 4 m | 6 turns |
| 4 to 6 m | 5 turns |
| 6 to 10 m | 4 turns |
| 10 to 20 m | 3 turns |
| Over 20 m | 2 turns |
Why Choose JUTAI Loop Detector
15 plus years of manufacturing expertise
Rigorous quality control and pre shipment testing
OEM ODM customization available
Small and bulk orders accepted
2 year warranty and reliable after sales support
Market protection for distributors
Order Now and Enhance Your Vehicle Detection System with JUTAIs
Professional Loop Detector
Contact us for samples pricing and custom solutions

Switch 2 (Dipswitch Settings)
1.DIP 1 & DIP 2 Setting Special Functions

2.DIP 3 & DIP 4 Setting Relay B Output

3. DIP 5 Setting Automatic Reset

4. DIP 6 & DIP 7 & DIP 8 Setting Relay A Delay

5. DIP 9 & DIP 10 Setting Frequency (40 K to 100 KHz). Used to
avoid the interference
Loop Installation:

Trouble Shooting:

Compared to other brands

Mass Production:
Our production line ensures efficient mass production, rigorous
quality control, and thorough pre-shipment testing to deliver Loop
detector products of the utmost perfection.


LD-100 single channel, boxed, 1 type 11pin connects 100-240VAC(EU
standard)
LD-102 single channel, boxed, 1 type 11pin connects 12-24VADC(EU
standard)
LD-105 single channel, boxed, 2 type 11pin connects 100-240VAC(USA
standard)
LD-106 single channel, boxed, 2 type 11pin connects 12-24VADC(USA
standard)


Certification:

